Senior Product Engineer Job in UK 2025 with Visa Sponsorship | Apron
The Senior Product Engineer role at Apron presents an exciting opportunity for experienced engineers seeking to work in the UK in 2025 with visa sponsorship. Based in London, this position sits at the intersection of engineering, product, and user experience within a fast-growing fintech company.
Apron is on a mission to simplify business payments for small and medium-sized enterprises, tackling one of their biggest challenges: cash flow. This role is ideal for engineers who enjoy ownership, collaboration, and building reliable financial systems at scale.
About Role
As a Senior Product Engineer, you will play a critical role in expanding Apron’s core BillPay product. You will work closely with Product Managers and Designers to shape features from concept to delivery, ensuring technical excellence and exceptional user experience. The role is backend-leaning full stack, with a strong emphasis on building secure, high-performance financial systems where accuracy and trust are non-negotiable.
You will also influence the product roadmap, mentor peers, and contribute to a strong engineering culture.
About Hiring Firm
Apron is a venture-backed fintech company helping small and medium businesses manage payments more effectively. With around 100 team members across the UK, Germany, Spain, and other locations, Apron has experienced rapid growth and raised $50 million from leading investors, including Index Ventures, Bessemer Venture Partners, and Tony Fadell.
The company prides itself on a customer-first engineering culture, long-term code quality, and the thoughtful use of modern technologies, including AI, to deliver meaningful impact.
Responsibilities
- Own the full product lifecycle in collaboration with Product Managers and Designers
- Design and build end-to-end user-facing features within the BillPay platform
- Develop and maintain scalable, secure financial systems integrated with payment providers and BaaS platforms
- Implement core financial logic with high precision, performance, and reliability
- Identify and resolve friction points across the user journey through technical insight
- Mentor other engineers and promote best practices across the engineering team
Requirements
- Strong experience as a backend-leaning full-stack engineer
- Proven experience working in cross-functional, product-led teams
- Background in fast-paced startup or technology-driven environments
- Willingness to work with Kotlin and TypeScript/React
- Solid experience with relational databases
- Strong focus on code quality, performance optimization, and clean architecture
Click Here to Apply
Conclusion
This Senior Product Engineer position at Apron is a compelling opportunity for engineers who want to build impactful financial products while working in a collaborative, high-growth environment. With competitive compensation, extensive benefits, flexible working options, and visa sponsorship available, Apron offers both professional challenge and long-term career growth for engineers looking to make a real difference in the fintech space.
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